An inkjet printhead that has a pair of electrodes, a heater having contacts abutting the pair of electrodes, a heater element for generating a vapor bubble in a quantity of ink and sloped side portions extending between the heater element and the contacts and, a nozzle spaced from the heater such that...http://www.google.fr/patents/US7950779?utm_source=gb-gplus-shareBrevet US7950779 - Inkjet printhead with heaters suspended by sloped sections of less resistance
Inkjet printhead with heaters suspended by sloped sections of less resistance
